{
  "best_epoch": 3,
  "best_metric": Infinity,
  "metric_name": "bleu",
  "total_steps": 7630,
  "train_loss_history": [
    8.249846095573231,
    6.610892885478108,
    5.28016960105296,
    4.47492950561006,
    4.051334980548131
  ],
  "val_metrics_history": [
    {
      "val_loss": 7.903
    },
    {
      "val_loss": 6.9446
    },
    {
      "val_loss": 6.0977
    },
    {
      "val_loss": 5.6509
    },
    {
      "val_loss": 5.4433
    }
  ]
}